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Curated OER
Float and Sink
In this float or sink worksheet, 8th graders solve 1 science/math puzzle about displacement of water; the answer is available online.
NOAA
Ocean Waves
Surf's up! What causes the constant motion of Earth's oceans? Scholars discover the origins and types of waves in part nine of a 13-installment series. The resource illustrates wave behavior, their destructive power, and current research...
CK-12 Foundation
Butterfly Stroke
Swimmers improve their times by understanding the physics of their sport. As a swimmer moves through the water, the efficiency of motion affects the resulting velocity. Through an interactive simulation, pupils change the level of motion...
Curated OER
Student Exploration: Density Laboratory
In this density laboratory worksheet, students complete 2 prior knowledge questions, then use the "Density Laboratory Gizmo" to complete several activities, answering short answer questions when finished.
Other
Sim Bucket: Density Lab
Use water displacement and a mass balance to determine the density of various objects in this interactive simulation.
PBS
Pbs Learning Media: Density Lab
Use water displacement and a mass balance to determine the density of various objects in this interactive simulation.